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Whats the theory of evolution

User Joonazan
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Answer:

In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. The theory of evolution is based on the idea that all species? are related and gradually change over time.

Step-by-step explanation:

User Pawel Zubrycki
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Step-by-step explanation:

The theory of evolution by natural selection, first formulated in Darwin's book "On the Origin of Species" in 1859, is the process by which organisms change over time as a result of changes in heritable physical or behavioral traits.

User RiesvGeffen
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